, the nine justices that occupy its chambers carry a heavy responsibility. they have the final say on the law of the land. the principles and idea that guide their decisions are the subject of heated debate. justice antonin scalia is the longest serving justice currently on the court, he is the leading voice for a conservative judicial philosophy known as textualism, some talk about it as originalism. it asserts that laws must be interpreted as they were understood by the men who wrote them. in 2006, justice elena kagan, then the dean of hear extraordinary law school, scalia's alma mater says he is the justice who has had the most important impact over the years on how we think and talk about law. he originally coauthored a new book, it is called reading law, the interpretation of legal text. i am very honored to have justice scalia back on this program. so the first book was about arguing, how to make the case arguing the case. this is called reading law, the interpretation of legal text written brian a. garner -- >> as the earlier book was. >> rose: exactly. so what did you hope to accompl